341216531621 has 8 divisors (see below), whose sum is σ = 402541161984. Its totient is φ = 283036754160.

The previous prime is 341216531609. The next prime is 341216531639. The reversal of 341216531621 is 126135612143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 341216531621 - 2³⁰ = 340142789797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341216531641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786212990 + ... + 786213423.

It is an arithmetic number, because the mean of its divisors is an integer number (50317645248).

Almost surely, 2^341216531621 is an apocalyptic number.

341216531621 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

341216531621 is a deficient number, since it is larger than the sum of its proper divisors (61324630363).

341216531621 is a wasteful number, since it uses less digits than its factorization.

341216531621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572426451.

The product of its digits is 25920, while the sum is 35.

The spelling of 341216531621 in words is "three hundred forty-one billion, two hundred sixteen million, five hundred thirty-one thousand, six hundred twenty-one".